2026年度人教版九年级上册Unit 5 Power of Ideas Section B以读促写（含答案）

2026年度人教版九年级上册Unit5PowerofIdeasSectionB以读促写教材主题分析本单元写作情境属于人与社会主题范畴中科学与技术主题群；子主题：科学技术与工程，人类发明与创新。常见写作任务：介绍某项发明的用途、特点、影响；体裁多为说明文。教材写作解读（Unit5SectionB3cP49）审题指导1.文体：说明文2.人称：第三人称3.时态：一般过去时教材写作品读（范文+考点溯源）原文句子考点解析Whatdoyouthinkisthemostusefulinvention①ofalltime?Forme,ithastobethetelephone.①ofalltime有史以来ThetelephonewasinventedbyAlexanderBellin1876.It②wassupposedtohelppeopletalktoothersfaraway.Thefirsttelephonewasmadeofsimplematerialslikewoodandmetalwires.②besupposedtodosth.应当做某事；bemadeof由……制成（看得出原材料）Theinventorhaddifficultyinmakingvoicestravelclearlythroughthewire.After③hundredsoftests,Bellfinallysucceeded.Thisinvention④ledtoabigchangeincommunication.③hundredsof许许多多；④leadto导致，造成It⑤allowedpeopletoconnectwitheachothereasilyandquickly.Theworldwasmademuchsmallerbythetelephone.⑤allow…todosth.允许……做某事Today,thetelephonehasdevelopedintomobilephones,anditstill⑥hasabigeffectonhowweliveandwork.⑥haveabigeffectonsth.对……产生重大影响教材素材积累开头句1.原句：Canyouimagineaworldwithoutbooks,newspapers,ormagazines?仿写：你能想象一个没有健康的植物的世界吗？Canyouimagineaworldwithouthealthyplants?2.原句：Ithinkthecomputerisanimportantinventionofalltime.（用oneof+the+形容词最高级升格）Ithinkthecomputerisoneofthemostimportantinventionsofalltime.3.原句：Scientistswanttofindnewwaystoprotecttheenvironment.（用belookingto升格）Scientistsarelookingtofindnewwaystoprotecttheenvironment.中间句1.翻译：如果你太忙而无暇照料你的植物，你可以完全信赖这个机器人。Ifyouaretoobusytotakecareofyourplants,youcandependonthisrobotcompletely.2.原句：Itwatersandfeedstheplantsontime.Italsotellsyouexactlywhattodobysendingmessagestoyourphone.（用`notonly…butalso`合并升格）Itnotonlywatersandfeedstheplantsontime,butalsotellsyouexactlywhattodobysendingmessagestoyourphone.结尾句1.原句：Italsohadabigeffectonmusic.仿写：新科技对我们的生活和工作方式有着重大的影响。Newtechnologyhasabigeffectonhowweliveandwork.2.原句：Thisinventionwillbringtherapiddevelopmentoffarming.（用beresponsiblefor升格）Thisinventionwillberesponsiblefortherapiddevelopmentoffarming.3.翻译：它们逐渐变得流行起来，如今已在全球范围内被广泛使用。Theygraduallybecamepopularandnowarewidelyusedallovertheworld.名言积累1.Inventionstemsfromneed,andcreationchangestheworld.发明源于需求，创造改变世界。2.Oneofthegreatestqualitiesofhumanbeingsistheircreativity.人类最伟大的品质之一便是其创造力。教材写作应用作文题目科学需要梦想，发明贵在创新。假如你是一名发明家，你想要发明出什么物品呢？请你以IWanttoInvent____为题，写一篇100词左右的英语短文。要点提示：1.Whatisyourinvention?2.Whatdoesitlooklike?3.What’situsedfor?审作文题1.文体：说明文2.人称：第三人称3.时态：一般现在时搭建写作框架-开头：点明想要发明的物品→Iamlookingtoinvent…-中间：介绍发明的外形、特点、用途→Itlookslike…;Itnotonly…,butalso…-结尾：说明这项发明带来的影响→It’sbelievedthatthisinventionwillbe…小试身手范文【基础版】IWanttoInventaSmartPlantHelperCanyouimagineaworldwithouthealthyplants?Tohelpwiththegardeningwork,IamlookingtoinventaSmartPlantHelper.Itlookslikeasmall,friendlyrobotthatstandsinthesoil.Itismadefromrecycledplasticandgetsenergyfromthesun,soit’senvironment‑friendlyandmostpeoplecanaffordit.Ifyouarebusyandcan’ttakecareofyourplants,thisrobotcanhelpyou.Itcanwaterandfeedtheplantsontime.Itcanalsotellyouwhattodobysendingmessagestoyourphone.Thenwecanhavehealthierplantsandgardeningbecomeseasyandfunforeveryone.Ithinkthisinventionwillbringtherapiddevelopmentoffarmingandbewidelyusedallovertheworld.【提升版】IWanttoInventaSmartPlantHelperCanyouimagineaworldwithouthealthyplants?Tohelpwiththegardeningwork,IamlookingtoinventaSmartPlantHelper.Itlookslikeasmall,friendlyrobotthatstandsinthesoil.Itismadefromusedplasticandgetsenergyfromthesun,soit’senvironment‑friendlyandmostpeoplecanaffordit.Ifyouaretoobusytotakecareofyourplants,youcandependonthisrobotcompletely.Itnotonlywatersandfeedstheplantsontime,butalsotellsyouexactlywhattodobysendingmessagestoyourphone.A